body {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    min-height: 100%;
    background-color: antiquewhite;
    margin: 0;

    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

.game-info {
    display:flex;
}

.game-info > .status {
    flex-grow: 1;
    text-align: center;
}


.cell{
    width: 20px;
    height: 20px;
    background-color: rgb(138, 141, 141);
    font-size: 14px;
    display: flex;
    justify-content: center;
    align-items: center;   

    cursor: default;
    user-select: none;
    position: relative;
}

.cell.open{
    background-color: #fff;
}

.cell.explode{
    background-color: #ff0000;
}

.cell.warn-1{
    font-weight: bolder;
    color: blue;
}
.cell.warn-2{
    font-weight: bolder;
    color: green;
}
.cell.warn-3{
    font-weight: bolder;
    color: red;
}

.cell > .mine{
    display: none;
    position: absolute;
}

.cell > .flag{
    display: none;
    position: absolute;
    z-index: 1;
}


.cell.flag > .flag{
    display: block;
}

.cell.explode > .mine{
    display: block;
}

.cell.open > .mine{
    display: block;
}

